What are the application cases of XPON in our radio and television industry?

• A.Northern United (Liaoning Radio and Television)
• B.Hubei Radio and Television
• C.Shandong Radio and Television
• D.Guizhou Radio and Television

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The SDH frame structure includes: channel overhead, information payload, segment opening

• A.Channel overhead, information payload, segment opening
  pin
• B.Container, virtual container, reuse,
  Mapping
• C.Regenerative section overhead, multiplex section open
  Sales, channel expenses, management orders
  Meta pointer
• D.Regenerative section overhead, multiplex section open
  Pin, management unit pointer, letter
  Interest net load

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The enhanced MSTP solution not only supports the physical isolation of VC particles, but also supports ODUK particles Granule physical isolation

• A.TRUE
• B.FALSE

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In the DCI scenario, the main motivation for self-built transmission network is

• A.Safe and reliable
• B.Operation and maintenance
• C.Bandwidth
• D.Cost

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In the current RPR ring network model in the subway field, the reverse double ring structure is adopted. What is the double ring bandwidth?

• A.622M
• B.10G
• C.2.5G
• D.1.25G

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